/* Copyright 2009 Requirements Management System 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.mags.remas.view.widgets;

import java.util.List;

import org.eclipse.swt.events.KeyEvent;
import org.mags.remas.model.entity.EntityRelationship;

/**
 * 
 * @author Mario Gaitan
 *
 */
public interface RelationshipTreeViewerListener {
	public boolean dragAndDrop(EntityRelationship target, List<EntityRelationship> elementsDroped);
	public void select(EntityRelationship first, List<EntityRelationship> elements);
	public void doubleClick(EntityRelationship first);
	public void keyPressed(EntityRelationship first, KeyEvent keyPressed);
}
